代码来源于“易宁”大佬的分享，仅供学习，不要直接复制粘贴。
原帖链接：http://bbs.3dmgame.com/thread-3859071-1-1.html
二五九.制冰机（用草伞种制冰机，下雨时自动制冰，可加工成大冰块永久保存，大冰块可砸碎成冰）
用MT管理器打开游戏目录/assets/DLC0002/scripts/prefabs/umbrella.lua文件，在inst:AddTag("show_spoilage")的下一行插入以下内容：
local function itemtest(inst, item, slot)
if item.prefab == "ice" then
return true
end
return false
end
local slotpos = { Vector3(0,-75,0)}
local widgetbuttoninfo = {
text = "Make",
position = Vector3(0, -135, 0),
fn = function(inst)
if inst:HasTag("icemaker") then
if inst.components.container:Has("ice", 10) then
GetPlayer().SoundEmitter:PlaySound("dontstarve/wilson/rock_break")
inst.components.container:ConsumeByName("ice", 10)
local pt = inst:GetPosition()
local bigice = SpawnPrefab("grass_umbrella")
bigice.Transform:SetPosition(pt.x+(math.random(3)-math.random(3)), 0, pt.z+(math.random(3)-math.random(3)))
bigice.AnimState:SetBank("icehat")
bigice.AnimState:SetBuild("hat_ice")
bigice.AnimState:PlayAnimation("anim")
bigice.Transform:SetScale(1.5, 1.5, 1.5)
bigice:RemoveComponent("waterproofer")
bigice:RemoveComponent("equippable")
bigice:RemoveComponent("insulator")
bigice:RemoveComponent("perishable")
bigice:RemoveComponent("fuel")
bigice:RemoveComponent("burnable")
bigice:RemoveComponent("propagator")
bigice:RemoveComponent("deployable")
bigice:RemoveComponent("container")
bigice:RemoveTag("nopunch")
bigice:RemoveTag("show_spoilage")
bigice:RemoveAllEventCallbacks()
bigice:AddComponent("named")
bigice.components.named:SetName("Big ice")
bigice.components.inventoryitem:ChangeImageName("icehat")
bigice:AddComponent("heater")
bigice.components.heater.iscooler = true
bigice.components.heater.heatfn = function(bigice) return -40 end
bigice:AddComponent("workable")
bigice.components.workable:SetWorkAction(ACTIONS.HAMMER)
bigice.components.workable:SetWorkLeft(1)
bigice.components.workable:SetOnFinishCallback(function(bigice)
SpawnPrefab("ground_chunks_breaking").Transform:SetPosition(bigice.Transform:GetWorldPosition())
GetPlayer().SoundEmitter:PlaySound("dontstarve/common/destroy_wood")
for k = 1, 10 do
local pt1 = bigice:GetPosition()
local ice = SpawnPrefab("ice")
ice.Transform:SetPosition(pt1.x+(math.random(3)-math.random(3)), 0, pt1.z+(math.random(3)-math.random(3)))
end
bigice:Remove()
end )
bigice:AddTag("bigice")
end
end
end }
local function OnDeploy (inst, pt)
local icemaker = SpawnPrefab("grass_umbrella")
icemaker.Transform:SetPosition(pt.x, pt.y, pt.z)
icemaker.AnimState:SetBank("eyeball_turret_base")
icemaker.AnimState:SetBuild("eyeball_turret_base")
icemaker.AnimState:PlayAnimation("idle_loop")
icemaker.Transform:SetScale(0.8, 0.8, 0.8)
icemaker.AnimState:SetMultColour(0/255,255/255,0/255,1)
icemaker:RemoveComponent("waterproofer")
icemaker:RemoveComponent("inventoryitem")
icemaker:RemoveComponent("equippable")
icemaker:RemoveComponent("insulator")
icemaker:RemoveComponent("perishable")
icemaker:RemoveComponent("fuel")
icemaker:RemoveComponent("burnable")
icemaker:RemoveComponent("propagator")
icemaker:RemoveComponent("deployable")
icemaker:RemoveTag("nopunch")
icemaker:RemoveTag("show_spoilage")
icemaker:RemoveAllEventCallbacks()
icemaker:AddComponent("named")
icemaker.components.named:SetName("Ice maker")
icemaker.components.container.canbeopened = true
icemaker:AddComponent("workable")
icemaker.components.workable:SetWorkAction(ACTIONS.HAMMER)
icemaker.components.workable:SetWorkLeft(3)
icemaker.components.workable:SetOnFinishCallback(function(icemaker)
SpawnPrefab("collapse_big").Transform:SetPosition(icemaker.Transform:GetWorldPosition())
GetPlayer().SoundEmitter:PlaySound("dontstarve/common/destroy_wood")
icemaker:Remove()
end )
icemaker:ListenForEvent("rainstart", function()
icemaker.task = icemaker:DoPeriodicTask(10, function()
local ice = SpawnPrefab("ice")
icemaker.components.container:GiveItem(ice)
end )
end, GetWorld())
icemaker:ListenForEvent("rainstop", function()
if icemaker.task then icemaker.task:Cancel() icemaker.task = nil end
end, GetWorld())
icemaker:AddTag("icemaker")
inst:Remove()
end
inst:AddComponent("deployable")
inst.components.deployable.ondeploy = OnDeploy
inst:AddComponent("container")
inst.components.container:SetNumSlots(#slotpos)
inst.components.container.widgetslotpos = slotpos
inst.components.container.widgetpos = Vector3(0,150,0)
inst.components.container.side_align_tip = 160
inst.components.container.itemtestfn = itemtest
inst.components.container.widgetbuttoninfo = widgetbuttoninfo
inst.components.container.canbeopened = false
inst.components.container.onopenfn = function(inst) GetPlayer().SoundEmitter:PlaySound("dontstarve/wilson/equip_item_gold") end
inst.components.container.onclosefn = function(inst) GetPlayer().SoundEmitter:PlaySound("dontstarve/wilson/equip_item_gold") end
inst:AddTag("fridge")
local function onsave(inst, data)
if inst:HasTag("icemaker") then
data.icemaker = true
end
if inst:HasTag("bigice") then
data.bigice = true
end
end
local function onload(inst, data)
if data and data.icemaker then
inst.AnimState:SetBank("eyeball_turret_base")
inst.AnimState:SetBuild("eyeball_turret_base")
inst.AnimState:PlayAnimation("idle_loop")
inst.Transform:SetScale(0.8, 0.8, 0.8)
inst.AnimState:SetMultColour(0/255,255/255,0/255,1)
inst:RemoveComponent("waterproofer")
inst:RemoveComponent("inventoryitem")
inst:RemoveComponent("equippable")
inst:RemoveComponent("insulator")
inst:RemoveComponent("perishable")
inst:RemoveComponent("fuel")
inst:RemoveComponent("burnable")
inst:RemoveComponent("propagator")
inst:RemoveComponent("deployable")
inst:RemoveTag("nopunch")
inst:RemoveTag("show_spoilage")
inst:RemoveAllEventCallbacks()
inst:AddComponent("named")
inst.components.named:SetName("Ice maker")
inst.components.container.canbeopened = true
inst:AddComponent("workable")
inst.components.workable:SetWorkAction(ACTIONS.HAMMER)
inst.components.workable:SetWorkLeft(3)
inst.components.workable:SetOnFinishCallback(function(inst)
SpawnPrefab("collapse_big").Transform:SetPosition(inst.Transform:GetWorldPosition())
GetPlayer().SoundEmitter:PlaySound("dontstarve/common/destroy_wood")
inst:Remove()
end )
inst:ListenForEvent("rainstart", function()
inst.task = inst:DoPeriodicTask(10, function()
local ice = SpawnPrefab("ice")
inst.components.container:GiveItem(ice)
end )
end, GetWorld())
inst:ListenForEvent("rainstop", function()
if inst.task then inst.task:Cancel() inst.task = nil end
end, GetWorld())
inst:AddTag("icemaker")
end
if data and data.bigice then
inst.AnimState:SetBank("icehat")
inst.AnimState:SetBuild("hat_ice")
inst.AnimState:PlayAnimation("anim")
inst.Transform:SetScale(1.5, 1.5, 1.5)
inst:RemoveComponent("waterproofer")
inst:RemoveComponent("equippable")
inst:RemoveComponent("insulator")
inst:RemoveComponent("perishable")
inst:RemoveComponent("fuel")
inst:RemoveComponent("burnable")
inst:RemoveComponent("propagator")
inst:RemoveComponent("deployable")
inst:RemoveComponent("container")
inst:RemoveTag("nopunch")
inst:RemoveTag("show_spoilage")
inst:RemoveAllEventCallbacks()
inst:AddComponent("named")
inst.components.named:SetName("Big ice")
inst.components.inventoryitem:ChangeImageName("icehat")
inst:AddComponent("heater")
inst.components.heater.iscooler = true
inst.components.heater.heatfn = function(inst) return -40 end
inst:AddComponent("workable")
inst.components.workable:SetWorkAction(ACTIONS.HAMMER)
inst.components.workable:SetWorkLeft(1)
inst.components.workable:SetOnFinishCallback(function(inst)
SpawnPrefab("ground_chunks_breaking").Transform:SetPosition(inst.Transform:GetWorldPosition())
GetPlayer().SoundEmitter:PlaySound("dontstarve/common/destroy_wood")
for k = 1, 10 do
local pt1 = inst:GetPosition()
local ice = SpawnPrefab("ice")
ice.Transform:SetPosition(pt1.x+(math.random(3)-math.random(3)), 0, pt1.z+(math.random(3)-math.random(3)))
end
inst:Remove()
end )
inst:AddTag("bigice")
end
end
inst.OnSave = onsave
inst.OnLoad = onload
即可用草伞种制冰机，下雨时每10秒制成一块冰，鼠标左键点制冰机，可打开格子，在格子中拿取。当格子中至少有10块冰时，点格子下面的“Make”按钮，可将冰加工成大冰块，用以永久保存。靠近大冰块可降温，用锤子砸大冰块，可还原成小冰。不想要制冰机了，用锤子炸毁即可。草伞在生存选项（画着绳套）下，用4个树枝、3个草、6个花瓣制造